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By the measurement of XRD, SEM, shrinkage and bulk density of glass ceramics, the effect of crystallization temperatures on performances of Nb-Ta tailing glass ceramic treated at various temperatures are investigated.
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摘要通过XRD、SEM和收缩率、体密度的测定，研究在热处理中晶化温度对铌钽尾矿微晶玻璃显微结构和性能的影响。 |
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By the method of Every open set in Ris the union of an at most countable collection of disjoint connected open sets, the paper deals with some problems of countability in real analysis.
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摘要以“平面上互不相交的若干开集所成之族至多可数”为基点，对一些相关结果给出了全新的直观化证明。 |
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By the method of DDE, established information's two-way alternate between the Kingview and VB, realized the automation in coke oven pushing management, the automatic recording and saving of the parameters.
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摘要利用DDE方式，在组态王与VB之间建立信息双向交换，实现对焦炉推焦管理的自动化和参数的自动记录与存储。 |
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By the method of dynamic game theory, the economy phenomena of shortage of oilin the domestic refined oil market was analyzed and explained, with the intrinsic reason pointed out, which proved that the game rule not only has impacted on the bilateral stra
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近期我国成品油市场出现“油荒”经济现象用博弈理论的方法进行了分析与解释，指出现象背后制度性原因，进一步证明了作为博弈规则的制度不仅影响着博弈双方的策略选择，更决定了其博弈的均衡结果。 |
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By the method of giving examples, this paper explores and induces the common mathematical thought and methods to find the most value of complex modulus.
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摘要用举例的方法探究、归纳复数模最值求法的常用数学思想和方法。 |
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By the method of mathematics calculation, The gear tooth interference can be valid examined. To avoid interference in common use design criterion of reliability make with appraisal.
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摘要通过数学计算有效的检测出齿轮副轮齿之间的干涉，并对避免干涉常用的设计准则的可靠性进行了评价。 |
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By the method, the two-dimensional implicit method can be induced in soluting tridiagonal linear equation group.
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这种方法可以将二维隐式方法归结为求解三对角线性方程组。 |
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By the methods of XRD, EPMA, metallographic examination, material quality and impunity analyses, the main reason about the characteristic of penetration and distribution was confirmed.
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断面上穿孔分布无规律性，上中下部位均有，沿管道轴向有相对分段集中的特点。 |
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By the middle of 2007, Tony Blair is likely to have stepped down as prime minister to be replaced by Gordon Brown.
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2007年中期，布莱尔首相很有可能下台，由现任财政大臣戈登布朗入主唐宁街10号。 |
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By the middle of April, the Communists had concentrated one million soldiers of the People's Liberation Army in staging bases along a six-hundred-mile front skirting the north bank of the Yangtze River from the China Sea to river gorges near the Szechuan
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四月中旬以前，共军在东起海滨、西达川鄂交界的三峡的长江北岸六百英里长一线的各个渡口调集了一百万人民解放军。 |
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By the middle of August he had heard nothing from Amy. He went often to the park but avoided looking for the white bird.
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到了8月中旬，他依然没收到艾米的任何消息。他时常去公园，但总是小心翼翼地不去寻找那只小白鸟。 |
